module.exports = function (e) {
  var n = {
    className: "variable",
    variants: [{
      begin: /\$\d+/
    }, {
      begin: /\$\{/,
      end: /}/
    }, {
      begin: "[\\$\\@]" + e.UNDERSCORE_IDENT_RE
    }]
  },
      a = {
    endsWithParent: !0,
    lexemes: "[a-z/_]+",
    keywords: {
      literal: "on off yes no true false none blocked debug info notice warn error crit select break last permanent redirect kqueue rtsig epoll poll /dev/poll"
    },
    relevance: 0,
    illegal: "=>",
    contains: [e.HASH_COMMENT_MODE, {
      className: "string",
      contains: [e.BACKSLASH_ESCAPE, n],
      variants: [{
        begin: /"/,
        end: /"/
      }, {
        begin: /'/,
        end: /'/
      }]
    }, {
      begin: "([a-z]+):/",
      end: "\\s",
      endsWithParent: !0,
      excludeEnd: !0,
      contains: [n]
    }, {
      className: "regexp",
      contains: [e.BACKSLASH_ESCAPE, n],
      variants: [{
        begin: "\\s\\^",
        end: "\\s|{|;",
        returnEnd: !0
      }, {
        begin: "~\\*?\\s+",
        end: "\\s|{|;",
        returnEnd: !0
      }, {
        begin: "\\*(\\.[a-z\\-]+)+"
      }, {
        begin: "([a-z\\-]+\\.)+\\*"
      }]
    }, {
      className: "number",
      begin: "\\b\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}(:\\d{1,5})?\\b"
    }, {
      className: "number",
      begin: "\\b\\d+[kKmMgGdshdwy]*\\b",
      relevance: 0
    }, n]
  };
  return {
    aliases: ["nginxconf"],
    contains: [e.HASH_COMMENT_MODE, {
      begin: e.UNDERSCORE_IDENT_RE + "\\s+{",
      returnBegin: !0,
      end: "{",
      contains: [{
        className: "section",
        begin: e.UNDERSCORE_IDENT_RE
      }],
      relevance: 0
    }, {
      begin: e.UNDERSCORE_IDENT_RE + "\\s",
      end: ";|{",
      returnBegin: !0,
      contains: [{
        className: "attribute",
        begin: e.UNDERSCORE_IDENT_RE,
        starts: a
      }],
      relevance: 0
    }],
    illegal: "[^\\s\\}]"
  };
};